Carney Curve

Boston College course evaluations · every published number, ranked class by class

Positions account for how many records stand behind each number, so one perfect review does not outrank a semester of them. Every score shown is the real average — only the ordering is adjusted.

Instructor record · Psychology and Neuroscience · Fall 2021 – Spring 2026

Mattitiyahu Zimbler

Lecturer · Psychology and Neuroscience · 23 evaluation records across 4 classes

What the overall is made of
91BC evaluations23 records · weight ×1.0 · Fall 2021 – Spring 2026
100RateMyProfessors12 ratings · weight ×2.0 · 100% would take again
Student reviewsno reviews — does not contribute

Sources are averaged by how much we trust each one and by how many records sit behind it, so a handful of reviews nudges the number rather than replacing it.

What the challenge rank is made of
61stMore challenging than 61% of BC instructorsranked against every one we hold
90BC — “Intellectually Challenging”23 records · raw score out of 100

Boston College's own “intellectually challenging” question — students answer it positively about courses that stretched them, so it measures intellectual challenge and NOT grading, workload or quality. Almost every BC class scores high on it, which is why it is shown as a rank rather than a score. RateMyProfessors separately rates this instructor 52 out of 100 for difficulty — that IS a difficulty measure, but it is about the person across everything they teach, not about any one class, so it is shown here rather than folded into the number above.

What the workload rank is made of
42ndMore work than 42% of BC instructorsranked against every one we hold
49BC — “Workload”23 records · raw score out of 100

Boston College reports workload as one of five bands, not as a number of hours, and it does not publish what the bands mean — so this site will not translate it into hours. Higher means more work, which is not the same as worse.

Ratings from outside BC

Not evaluation data

Collected from RateMyProfessors, not from Boston College: 12 ratings, 100% would take again, difficulty 52 out of 100. Difficulty is not a quality signal in either direction — a harder course is not a worse one.

Anyone can post there — no @bc.edu check and no enrolment check — so it is weighted alongside the evaluation data, never above it.

The line

All 13 items · means across 23 records
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9574th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9252nd pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9467th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9678th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9583rd pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9475th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9690th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9382nd pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9471st pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9369th pctl
Workload, difficulty & attendanceNot ratings
WorkloadHow much work the course took outside class, on Boston College's five-band scale — the band boundaries are not published, so this is not a number of hours.
4942nd pctl
Intellectually ChallengingThe course was intellectually challenging.
9061st pctl
Attendance MattersAttending class was necessary to do well in this course.
9480th pctl

Bar length is the rank against every comparable record we hold, not the raw score: BC's questions all have a median around 4.5, so a raw-scale bar would be nearly full on every row and would tell you nothing. Every bar is one ink colour — nothing here is graded green or red. The hatched bars are not ratings at all: a higher number on either describes a different course, not a better one.

Class by class

4 classes · 23 sections

How each position is worked outPositions account for how many records stand behind each number, so one perfect review does not outrank a semester of them. Every score shown is the real average — only the ordering is adjusted.

PSYC 3327 Psychology of Prejudice and DiscriminationOvr92Chal48thWork41st
On this class's boardonly instructor on record

9 sections on record · course itself rated 91 out of 100. See the full board for PSYC 3327.

TermSecInstrCourseWork
Spring 202601838040
Fall 202501878860
Spring 202501949540
Fall 202401959360
Spring 202401918940
Fall 2023018991
Fall 202201969660
Spring 202201949560
Fall 202101969760
All 13 items for PSYC 3327
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9562nd pctl
Available Outside of ClassThe instructor was available for help outside of class.
9240th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9452nd pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9663rd pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9464th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9254th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9676th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9473rd pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9569th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9464th pctl
Workload, difficulty & attendanceNot ratings
WorkloadHow much work the course took outside class, on Boston College's five-band scale — the band boundaries are not published, so this is not a number of hours.
5341st pctl
Intellectually ChallengingThe course was intellectually challenging.
9048th pctl
Attendance MattersAttending class was necessary to do well in this course.
9572nd pctl

Bar length is the rank against every comparable record we hold, not the raw score: BC's questions all have a median around 4.5, so a raw-scale bar would be nearly full on every row and would tell you nothing. Every bar is one ink colour — nothing here is graded green or red. The hatched bars are not ratings at all: a higher number on either describes a different course, not a better one.

PSYC 3345 Social MotivationOvr90Chal56thWork30th
On this class's boardonly instructor on record

7 sections on record · course itself rated 93 out of 100. See the full board for PSYC 3345.

TermSecInstrCourseWork
Spring 202601969540
Spring 202501929040
Spring 202401959440
Spring 202301878940
Fall 202201989760
Spring 2022017088
Fall 202101959560
All 13 items for PSYC 3345
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9669th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9453rd pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9457th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9666th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9680th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9570th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9783rd pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9367th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9360th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9464th pctl
Workload, difficulty & attendanceNot ratings
WorkloadHow much work the course took outside class, on Boston College's five-band scale — the band boundaries are not published, so this is not a number of hours.
4730th pctl
Intellectually ChallengingThe course was intellectually challenging.
9156th pctl
Attendance MattersAttending class was necessary to do well in this course.
9675th pctl

Bar length is the rank against every comparable record we hold, not the raw score: BC's questions all have a median around 4.5, so a raw-scale bar would be nearly full on every row and would tell you nothing. Every bar is one ink colour — nothing here is graded green or red. The hatched bars are not ratings at all: a higher number on either describes a different course, not a better one.

PSYC 3346 Close RelationshipsOvr92Chal41stWork43rd
On this class's boardonly instructor on record

4 sections on record · course itself rated 91 out of 100. See the full board for PSYC 3346.

TermSecInstrCourseWork
Fall 202501929360
Fall 2024019091
Fall 202301919040
Spring 202301979260
All 13 items for PSYC 3346
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9562nd pctl
Available Outside of ClassThe instructor was available for help outside of class.
9238th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9455th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9663rd pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9678th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9575th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9676th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9473rd pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9357th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9361st pctl
Workload, difficulty & attendanceNot ratings
WorkloadHow much work the course took outside class, on Boston College's five-band scale — the band boundaries are not published, so this is not a number of hours.
5343rd pctl
Intellectually ChallengingThe course was intellectually challenging.
8941st pctl
Attendance MattersAttending class was necessary to do well in this course.
9886th pctl

Bar length is the rank against every comparable record we hold, not the raw score: BC's questions all have a median around 4.5, so a raw-scale bar would be nearly full on every row and would tell you nothing. Every bar is one ink colour — nothing here is graded green or red. The hatched bars are not ratings at all: a higher number on either describes a different course, not a better one.

PSYC 2250 Cultural PsychologyOvr91Chal25thWork25th
On this class's boardonly instructor on record

3 sections on record · course itself rated 89 out of 100. See the full board for PSYC 2250.

TermSecInstrCourseWork
Fall 202501929140
Fall 202401898740
Spring 202401918940
All 13 items for PSYC 2250
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9451st pctl
Available Outside of ClassThe instructor was available for help outside of class.
9029th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9345th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9555th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9573rd pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9466th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9353rd pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9041st pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9256th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8833rd pctl
Workload, difficulty & attendanceNot ratings
WorkloadHow much work the course took outside class, on Boston College's five-band scale — the band boundaries are not published, so this is not a number of hours.
4025th pctl
Intellectually ChallengingThe course was intellectually challenging.
8625th pctl
Attendance MattersAttending class was necessary to do well in this course.
8011th pctl

Bar length is the rank against every comparable record we hold, not the raw score: BC's questions all have a median around 4.5, so a raw-scale bar would be nearly full on every row and would tell you nothing. Every bar is one ink colour — nothing here is graded green or red. The hatched bars are not ratings at all: a higher number on either describes a different course, not a better one.

How to read this pageScores are out of 100 — Boston College's 1–5 agreement scale, ×20, the way these numbers were printed for years. Almost every class scores high on that scale (the median is about 90), so challenge and workload are shown as a rank against every instructor we hold rather than as a score; the raw figure is in the breakdown above. Neither describes quality, and neither is ever marked better or worse anywhere on this site. A dash means the question was not reported, and is never a zero. The position printed against each class is this instructor's place on that class's own board, computed from the same records the board itself is built from.