4.4
Quality3.8
Difficulty100%
Would Retake134
Reviews100%
Would Retake
134
Reviews
Rating DistributionOfficial
5
96
4
24
3
8
2
4
1
2
What Students Say
“I am currently a junior”
BIOL1113 - 5.0 rating“He realized the diversity and amount of people that need to take his class and is able to accommodate them all”
1114 - 5.0 ratingClass Info
Attendance Mandatory
63%
Textbook Required
100%
Grade Predictor
Your expected effort level
Predicted Grade
B+
Grade Distribution
Common Tags
Rating Trend
Improving
+0.50 avg changeRatings by Course
1113
5.0
(1)ZOO2124
5.0
(1)ZOON1114
5.0
(1)ZOO
5.0
(2)BIOLOGY
5.0
(1)Difficulty by Course
ZOOLOGY1114
5.0
ZOOINTR
5.0
ZOO1441
5.0
ZOOL1114
4.5
ZOOLOGY
4.2
Reviews (134)
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Great Class! Gaffin is great!
Dr Gaffin cares about teaching. Dr Gaffin wakes up and says I love to teach
One of the best ever, Made me change my career.
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good prof, cool guy
Great prof. Had him my freshman year and still remember him as one of the best. Very helpful.
His tests are a little hard, but nothing you can't lick with a lot of studying. he is a wonderful teacher, makes class so entertaining and fascinating.
The class is interesting and he teaches well but the tests were challenging and kind of difficult.
Tests are tricky, that ****.
Tests are very tricky, but overall nice guy
tough material, fabulous teacher
Gaffin is awesome...he's fun, good-natured, and manages to make even your typical 500-person lecture hall class interesting...you can tell he really loves what he does...he loves animated powerpoint presentations and matching his tie to the day's lesson!
Gaffin rocks. His class will challenge you, but he is an awesome teacher who captivates you for the duration of class. He is super nice and extremely helpful. Take him if you can. You will learn SO much.
He is a great teacher, but makes sure you know your stuff on what he calls "learning experiences"...tests or he'll trick you. He is a funny/corny guy..and I hate his ties and Dilly..he thinks it's funny, but its snot...you'll get it once you tak
His tests are HARD!! You do worse on the tests than you thought. VERY tough materials, going at a very fast pace. He's a really funny, dorky, goofy, smart guy though. His lectures are anything BUT boring. He plays music and dances to it.
He is a professor who teaches as against those who publish and leave their classes to be taught by some TA. Take him but be prepreared to work hard.
great teacher! really inspires students to learn, listens to all their concerns, his grading helps student get As, loved his class!
Dr. Gaffin is an excellent teacher, and his love for science really shows. He gets so excited during his lectures that it rubs off on the students. His ties and Dilly are really cute. Beware his tests, though. They are extremely hard.
Entertaining professor who makes a rather dry subject interesting and entertaining. Imagine actor James Woods on a caffeine binge and you'll have some idea of his character. Make sure you know the material backwards and forwards. His tests are no joke.
Animated teacher, you can tell he's excited about what he's talking about, which helps. His tests are difficult. To get an A, you absolutely have to know the material like the back of your hand. In retrospect, I probably would have picked a different teacher
He was very intresting man. Always kept class light and fun. But got serious when needed. You should study for this class at least 1 to 2 hrs everyday in order to keep up because exams are a wee bit difficulty. But an A is not that hard to achieve if you apply yourself.
He is horrible!
hard tests, excellent teaching
hard class. you have to study a lot. He is an excellent teacher, but he should be teaching higher level science with his expertise. hot for an older guy and funny (it's a science class they're all weird-ie. the ties). STUDY STUDY STUDY the tests suck
Hated this class. He says that he will give you extra help and that he cares about how you are doing but it all LIES!!! He only cares about his little brainiac ppl.
Doug is an excellent teacher. He loves what he teaches and tries his best to get others to love it as well. This class is difficult. In fact I would say its a good class to take if intrested in pre med. The fact is if you want an a you can get it. Always read what he assigns, it helps.Good Luck
Dont listen to these people who bash Dr. Gaffin. He's a great professor. Very animated and fun to be around. Now the tests are difficult and you will need to study but thats expected in a course like this. Overall my favorite course yet. There are many other oints other than the tests that will help
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great professor. never got boring and always willing to answer any questions that you have. the tests are challanging. moderately easy B, hard A. BUt he was obviously excited about teaching.
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He's very funny.
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Woot for Zoo....
His tests really are about applying what you've learned instead of memorizing and regurgitating, so you really need to understand what's going on to make a good grade. His powerpoints are really helpful, and he definately knows what he's talking about. He
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Dr. Gaffin is pretty cocky and that is annoying, but he is pretty smart. He only likes certain people so get on his good side. I think the class is hard, but it should be.
He's an amazing guy. He wrote our effin' book, after all (which always helps!) He actually seems interested in our well-being as students. Every professor should be like Dr. Gaffin. Watch out for his tests, though. They're killers. Go to ZAP and always take loooots of notes.
very good teaching ability!
This has been my favorite class at OU. Gaffin is a fantastic teacher. Tests are rightfully difficult, so make sure you go to ZAP whenever things are unclear.
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He is a good, interesting teacher, but his tests are incredibly difficult. After taking notes, doing the readings, getting help from the lab, and studying notes and old tests I still repeatedly scored in the 60's. This is my sophomore year and until now I had carried a 4 pt GPA.
Fun class but hard test
Dr. Gaffin is highly entertaining and he is passionate about the subject matter. He even brought live zoo animals to class. You have to study hard, but it is worth it.
your not a good teacher if your tests are designed for superior IQ's. his tests are ridiculously hard for an intro class. his arrogance gets in the way when he develops test questions. he expects all students to have the passion he has for zoo and i don't have 30 hours a week to devote to his ego. think twice before you take his class.
Wow...his class is hard! Beware before taking his class as a freshmen...esspecially if you are going into a feild where your science gpa is important! He is super passionate about zoology. He is entertaining and goofy, but you have to study your butt off to do well on tests!
Possibly the best teacher I've ever had. He's very entertaining and enthusiastic about the subject. His tests weren't hard at all if you just pay attention and keep up with reading assignments. It's only hard if you expect a blow off class and to not learn anything.
Dr. Gaffin is an excellent professor. I am a straight A student, but made a B in his class. My lesson learned is that, no matter how dorky it sounds, you must re-write and go over your notes as soon as possible after every class. The tests are as hard as can be imagined, so study consistently DON'T CRAM, IT WON'T WORK.
GAFFIN IS SO SEXY! I absolutely loved this class! Gaffin made it very fun--- you HAVE to go to class and you have to read the text book! I made an A and I read every chapter required and studied my notes and my book for every test... This is a very hard class but just remember that Gaffin wrote the book so reading it is important and go to class!
I contemplated suicide a few times as a result of Gaffin's zoology class.
Very good teacher. Makes the subjects interesting and enjoys his job.
i think he is a really good teacher. he had a class of 900 students and he still found time to talk to me when i started slacking off during the middle of the semester. and everyone i've met, loves this guy. oh and his wife's cool too.
Good class but not all concepts were explained as well as they could. The tests were really hard but he curves the cut offs and homework/pop quiz grades can help you out.
Hes amazing at what he does, but he has too much on his plate if you ask me. He teaches too fast and I swear he has ADD but he has a passion for what he does. If you study well you should have no problem at all, although I had to teach myself almost everything. I would recommend him over any other Zo teacher at OU. Good Luck!
Not that good of a prof. Really just full of himself. Tests are really hard. He really talks down to you. Take Honors Zoo.
Loved the class! Learned a lot and Gaffin always kept me interested. Tests are VERY HARD! You need to study everything and do your readings! You should always go to class because the pop quiz points are important and the homework is important. FUN class overall.
Amazing teacher...very hard class, but lots of oportunities
Very Fun. Keeps you interested
Fun teacher but his tests are completely ridiculous. Way too hard for an intro class
Dr. Gaffin was a really fun zoology professor. He is so excited about this subject and it's contagious. In order to get a good grade, you HAVE to study. You need to go to class and read the book, but it pays off in the end.
first of all everybody here almost completely agrees that the class is interesting and gaffin is a good prof. but that does not justify the fact that the class is way super hard for an intro class and because his tests are unreasonably hard it is next to impossible to get a good grade which in the end ruins your gpa.prof gaffin should realize that
Dr. Gaffin is an amazing teacher who prob knows EVERYTHING about zoology. people who say it is very difficult obviously don't know how to study, and if you do youll be fine. i didn't use the book hardly at all, but i would recommend taking LOTS of practice tests that he posts online. they really help you get a feel for the way he asks questions
Great teacher!
although dr gaffin is a fun teacher and his class is very interresting,but it is also very hard. not the challenging hard that if you study well you will do okay. No matter how much reading and note taking that i did i still didnt do very well.
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professor Gaffin is nice BUT despite how much time I put into studying I still did awful on tests. The class covers so much material for an introduction class. It's the hardest class I've taken in my 3 semesters of college. It's ridiculous. I'd rather Gaffin be rude and the class be easier! haha it's hard...seriously
Best professor Ive had at OU. Difficult for an intro class, but I didn't need the book except for figures. I just took practice tests and studied my notes. Attend class everyday and copy/paste the slides he has up and you will do great.
Douglas is the bomb. The class really isn't too difficult, but studying is a good idea, and I suggest attending class. His ties are precious, and his lectures are pretty interesting. I love Douglas.
This is a very difficult intro class, especially for incoming freshman. But defintely way worth the results of your hardwork. Gaffen is really nice, loves what he does, and is really good at!
its a hard class but if you're good at science its really not that bad...I actually made a 100 on one of the tests. I would definately do all the practice tests and actually pay attention in class instead of trying to write down everything that he says..if you pay attention youll actually retain it instead of having to cram the day before the test
One of the best professors I have ever had. Although this is an intro. class, don't think it'll be easy. There is a lot of work to do, but he is very willing to help you and he gets very qualified tutors to help too. He really cares about his students and is very understanding.
As a journalism student, it was hard enough just to bring myself to take this class but I did it just to see if I would pass. You must go to class and certainly take notes! But if you're there, you pay attention and you actually open the textbook, you'll do just fine. Not easy subject matter but his passion for the subject more than makes up 4 it.
As everyone said, just because it's a freshman class, doesn't mean that it will be easy. He's a funny guy, and he always keeps his lectures interesting. His wife, the writer of the textbook, is a good lecturer as well. You have to do a good amount of studying for this class though, in order to make a good grade.
He's all around awesome, and really cares about his students.
This is not an easy class at all. You will definitly have to work hard. Go to lecture, take notes, but most importantly do the online practice tests. Gaffin is really funny and good at what he does. He gives you the tools you need to get a good grade, but your grade is going to be up to how much time you put into it.
While this was the hardest college class I've taken, Dr. Gaffin made it one of the best. He really cares about his students and provides them with everything to be successful. You will have to work very hard to make an good grade, but it is possible if you work hard and put in the time/effort.
Too much material going too fast.You do homework on one topic. You read for class on a different topic. Then he teaches something else. He doesn't know how to teach to connect the dots to the peaces we uncovered ourselves. They magically we have to know what it is for the test. Thanks to his class my 4.0 is going to out the window.
omg it's not as hard as people make it seem. It's a repeat of high school biology. Yeah, it involves some more work but I think his teaching style is perfect, especially for a class of 400. He attends some tutoring sessions (of which there are MANY) so if you are struggling then don't blame him. My favorite prof and the only class I do well in :)
Great teacher! He is really enthusiastic about the material and definitely knows what he is talking about. A fun class.
Gaffin is a great professor. Knows what he's talking about and loves what he does. Don't have to worry about falling asleep in class. His powerpoints are very interesting. This class is pretty easy besides his test. ZAP tutoring is a great place to go anytime you need help. Doug gaffin really cares about his class and students!
Gaffin is probably the funniest professor I had my freshman year. He's easy to get along with so if you have a question don't hesistate to ask. He's definitely here to help however he can. The only advice I have is to READ your book every night. It will kill you if you don't go over the info at least once on your own.
I loved him. He helped so much.
Gaffin is awesome! Tests were very challenging but he keeps things so interesting. He really cares about teaching and helping the students. I would definitely recommend him to anyone taking zoo 1114.
Awesome! He's great, explains everything amazingly, and even brings live animals to class. Scorpions! He is a great professor, sense of humor is a plus. Used the book a lot, you HAVE to read though. Tests are decent if you do your part. Even throws in a curve after the final. Loved his class.
Dr. Gaffin is really funny, but he expects a lot out of all of his students. Youll learn a lot in his class if you pass, but it takes a lot of work. It's difficult material, but he is very good at teaching, and knows his stuff when it comes to Biology...
Great Dean/Professor. Class starts off hard because its so much information but it slows down. Very helpful guy and there are lots of tutoring options. Great class. Glad I took it!
He is very funny and helpful. Goodlooking for an older man also
by far the best teacher ive ever had in my life, he can take a very hard subject and make anyone understand it, i didnt even take notes in class i just listened to him talk carefully and i learned the material. take the practice tests they help my first test i only studied out of the book and got a C the others i only used practice tests and got As
He helps so much with understanding the material. He makes class fun; he really just wants everyone to do well.
Gaffin is the funniest, wittiest, and best teacher I've had. Don't let the reviews deceive you--if you attend lecture and pay attention, minimum effort on your part is required. I didn't buy the book and I made a 95. Just don't assume it'll be easy; listen, learn, and enjoy. :)
He was probably the best professor I've ever had. Makes class interesting and he is literally hilarious. Such a cute old guy, and loves what he does. Lots of opportunities for help. Take practice tests online before exams for sure, they are basically the same tests you will take. Not really a hard class if you study.
He is very good at explaining things and making the subject matter interesting. However, there is a lot of studying necessary for success in this class.If you need Zoology, I would definitely recommend Doctor Gaffin!
He is extremely well-informed about what he teaches, and he presents all the information in a very helpful way. He is very interesting to listen to. There is, however, a lot of out-of-class studying necessary because his tests are kind of challenging. I would recommend his class to everyone, though.
He makes the material very interesting and I learned so much in his class. His test are tricky but you will get better as you study along
He makes lame jokes, his tests can be challenging, and zoology iswn;t always the easiest subject; yet he makes this class interesting. You do have to study for the tests, but the actual work isn't very hard. I can say I actually enjoyed his class and would recommend it.
Dr. Gaffin is literally one of the best professors you will ever meet. His class is challenging--if you don't study hard from the beginning, you'll fall behind quick, and get a disappointing grade. But, Dr. Gaffin is an incredible professor. His powerpoint presentations are incredibly insightful, and he goes far out of his way to help you succeed.
Absolutely the best professor on campus. Willing to help any student who is willing to ask. Explains material so well and wants his students to understand. Easy to pay attention to because he is so entertaining and makes the class interesting. The subject is challenging but worth it. I would take the class again if I could. Loved him.
Great teacher. It's a hard subject, but if you try hard and read the material, you will be fine. Definitely take as many practice tests as possible. He is very helpful and make the class interesting!
GREAT professor, I recommend everyone pick him if there is a choice
This was my most difficult class this semester. However, Dr. Gaffin is an exceptional teacher and once I got adjusted to the work load (which is not light) I did just fine. The tests are hard and worded poorly, but he does curve and gives multiple chances to redeem points with pop quizzes and homework. Very interesting class and great professor!
LOVE HIS CLASS
Dr Gaffin is one of the best teachers on campus. He is dynamic and charismatic and keeps everything fun and interesting. I would highly recommend taking his class, even if you aren't a Science major!
His class isn't easy. Once you adjust to the workload it isn't as bad. He is very helpful in his tutoring sessions and the practice tests also helped.
Best professor I've ever had. Go to class and do your work. He give you every possible tool to be successful. Made class a joy to go to.
Dr. Gaffin is a phenomenal professor! He is very approachable in his office hours, just do all the homework and show up to class everyday. Also, reading before class will help a lot.
absolutely amazing. best teacher I have every had, primary school included. very helpful, explains everything in detail sharing reasons for everything. holds optional weekly review sessions. grading is very hard on tests, do well on homework and quizzes and you'll be safe. made a 68 on first test, came out with an A. difficult, but he'll help
Best teacher ever! He makes class so fun, he made me want to look forward to going to lecture. It wasn't the easiest class but he explains so well. Just find a study buddy and you will be fine. Put time and effort into this class and you'll make it.
Gaffin is one of the best teachers I have had at OU!! He is really funny and keeps the class interesting. The class is quite a bit of work but definitely doable. Just keep up with the homework and reading. Also go to class.
Best professor I have ever had! There is a lot of material to learn but the class is very interesting and he keeps you entertained. It takes a lot of studying to do well on the tests, and missing one day will put you pretty far behind, but overall a great class!
This class was difficult as a freshman level course but most of the students taking it are going to be in the health professions so you should be able to deal with difficult things. He is so much fun and I would take his class over any other any day. Show up, study, and visit action centeroffice hours and you will do great.
AMAZING Prof, Hard class!
Dr. Gaffin is a pretty good professor. He makes his lectures very fun and exciting, and he has some fascinating research. Little on the quirky side sometimes, but much better than having a boring professor. Tests are fairly easy but the homework takes a ton of time. Overall a good class and professor.
Love Prof. Gaffin
Gaffin is such a funny guy! He has the best lectures (he is a powerpoint God) and is always willing to clarify if you are lost. The class sizes are very large, but he is approachable. Show up, do the assignments and you've got an A. I would take another class with him if I could!
Loved this class! So many assignments, good for a grade cushion.
Tough class to take as a freshman, but he gives you all the material you need to get an A. You just have to make sure you know everything in the "menus" aka outlines that he makes. I made study guides out of these outlines and it helped a lot. His lectures are really well-structured and organized which I loved. His organization helped a lot!
You'll have to attend class since he gives pop quizes every lecture. However, if you pay attention (trust me you will) and read, they're easy points. Tests can be a bit tricky, but he helps you both in and out of class with your weak points. Overall, he a great teacher!
Dr. Gaffin is amazing. I wish that he could teach the rest of my science classes. He is interesting to listen too and thoroughly enjoys teaching. Going to class makes a huge difference. I found that listening and trying to comprehend in class was my best study tool. He made what could have been an awful class very enjoyable.
Make sure that you keep up with the reading and ask questions when you get lost. Intro to zoo has a lot of terminology and concepts. The final is rough if you don't keep the old material fresh in your mind.
Great teacher! Fun and interesting guy inside and out of the classroom. He makes lectures interesting. There are attendance pop quizzes every class. Test are very difficult.
Read. Study. Work your hardest. Its so worth an A when you get it. Get ready for lots of homework and worrying but its a fun class and enjoyable. Dr. Gaffin loves what he does and makes the class really enjoyable.
Hands down one of the best professors. Consider yourself lucky if you get to get taught by him. He is funny, really knows what he is talking about. He actually cares for his 500+ students, and you don't see that very often. Go to class, always take notes, and ask questions. You won't regret taking this class with him!
Intro to Zoology with Gaffin was the hardest, yet most rewarding, class of my first semester of college. YOU HAVE TO PUT IN THE EFFORT. Go to his action tutorings and do all of the online assignments. His lectures are energetic and funny; I HIGHLY recommend not skipping unless you must. Overall, phenomenal professor just hard material to learn!
This was a fantastic class. Like anything, you get out of it what you put into it, but if you take the time to study for the tests and complete the assignments, you're good to go!
Dr. Gaffin is an amazing professor. There's a lot of material. This class took up the most of my study time. Find a way to go back and review old material so that you can keep it fresh in your mind for the final. Tests are tough, but I made a 64 on the first one and made an A in the class. Lectures are engaging and entertaining. I love Gaffin!
Dr. Gaffin is great. He realized the diversity and amount of people that need to take his class and is able to accommodate them all. It's obviously a hard class, but with the resources he gives you it's easy to pass and very possible to make an A.
Amazing guy. I had to take another tough science course the semester following his Zoology class and I missed him so much. Although I was in a class of over 400 students, he still says hi and calls me by my first name when I see him around campus. Fantastic teacher
I absolutely love Doug Gaffin. He is one of the best professors this University has! I am a biology major and currently in Bio 1134 since I took Zoology with Gaffin my test scores seem to be higher than my friends that took the other biology class, I think the course number is 1124. You must go to ACTION tutoring and speak to him one on one.
I am currently a junior. I took him my freshman year and he is my favorite professor at OU to this day. He is one of the nicest people I have ever met and he gets very excited about what he is teaching.
Dr. Gaffin ruined me for all other professors. His lectures are hypnotic. He cares a great deal for his students and is NEVER condescending to them, even if they ask "stupid" questions. He was the reason I became a Zoology (now Biology) major because he teaches you how to think critically. Put simply: Dr. Gaffin changed my life. I love the guy.
Awesome prof
Class Info
Attendance Mandatory
63%
Textbook Required
100%
Grade Predictor
Your expected effort level
Predicted Grade
B+
Grade Distribution
Common Tags
Rating Trend
Improving
+0.50 avg changeRatings by Course
1113
5.0
(1)ZOO2124
5.0
(1)ZOON1114
5.0
(1)ZOO
5.0
(2)BIOLOGY
5.0
(1)Difficulty by Course
ZOOLOGY1114
5.0
ZOOINTR
5.0
ZOO1441
5.0
ZOOL1114
4.5
ZOOLOGY
4.2