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Combinatoric Structures

CAS CS 131

  • Critical Thinking
  • Quantitative Reasoning II

Fundamentals of logic (the laws of logic, rules of inference, quantifiers, proofs and inductive reasoning), fundamental principles of counting (permutations, combinations), set theory, relations and functions, principles for manipulating basic combinatoric structures. Effective Fall 2018, this course fulfills a single unit in the following BU Hub area: Quantitative Reasoning II. Effective Fall 2019, this course fulfills a single unit in each of the following BU Hub areas: Quantitative Reasoning II, Critical Thinking.

FALL 2026 Schedule

Section Instructor Location Schedule Notes
A1 Reyzin, Guskind WED 130 TR 11:00 am-12:15 pm Students registering for CAS CS131 must register for two sections: a LEC section and a LAB section. IMPORTANT: Students in all CS131 sections should reserve Thursday 6:30 - 7:45pm for exams during the semester.

FALL 2026 Schedule

Section Instructor Location Schedule Notes
A2 Reyzin, Guskind WED 130 TR 12:30 pm-1:45 pm Students registering for CAS CS131 must register for two sections: a LEC section and a LAB section. IMPORTANT: Students in all CS131 sections should reserve Thursday 6:30 - 7:45pm for exams during the semester.

FALL 2026 Schedule

Section Instructor Location Schedule Notes
B3 Reyzin, Guskind CDS 364 W 10:10 am-11:00 am

FALL 2026 Schedule

Section Instructor Location Schedule Notes
B4 Reyzin, Guskind CDS 364 W 11:15 am-12:05 pm

FALL 2026 Schedule

Section Instructor Location Schedule Notes
B5 Reyzin, Guskind CDS 364 W 12:20 pm-1:10 pm

FALL 2026 Schedule

Section Instructor Location Schedule Notes
B6 Reyzin, Guskind CDS 364 W 1:25 pm-2:15 pm

FALL 2026 Schedule

Section Instructor Location Schedule Notes
B7 Reyzin, Guskind CDS 364 W 2:30 pm-3:20 pm

FALL 2026 Schedule

Section Instructor Location Schedule Notes
B8 Reyzin, Guskind CDS 364 W 3:35 pm-4:25 pm

SPRG 2027 Schedule

Section Instructor Location Schedule Notes
A1 Gaboardi, Kfoury MCS B31 TR 11:00 am-12:15 pm .
Students registering for CS131 must register for both a lecture section and a lab section. Students in all CS131 sections must reserve Thursday 6:30 - 7:45pm for exams during the semester.

SPRG 2027 Schedule

Section Instructor Location Schedule Notes
A2 Gaboardi, Kfoury MCS B31 TR 12:30 pm-1:45 pm .
Co-Teach with Assaf Khoury

SPRG 2027 Schedule

Section Instructor Location Schedule Notes
B1 Gaboardi, Kfoury CGS 525 W 10:10 am-11:00 am

SPRG 2027 Schedule

Section Instructor Location Schedule Notes
B2 Gaboardi, Kfoury CGS 525 W 11:15 am-12:05 pm

SPRG 2027 Schedule

Section Instructor Location Schedule Notes
B3 Gaboardi, Kfoury CGS 525 W 12:20 pm-1:10 pm

Note that this information may change at any time. Please visit the MyBU Student Portal for the most up-to-date course information.