Foundations of Data Science 2

CDS DS 121

  • Critical Thinking
  • Digital/Multimedia Expression
  • Quantitative Reasoning I

Undergraduate Prerequisites: CDSDS 120 OR equivalent; Undergraduate Corequisites: CDSDS 110 OR equivalent. - DS 121 is the second in the three-course sequence (CDSDS 120, 121, 122) that introduces students to theoretical foundations of Data Science. DS 121 covers an introduction to key concepts from Linear Algebra (vector space, independence, orthogonality and matrix factorizations). The DS theme running through the course is exploratory data analysis, enabling a better understanding of the data at hand. The course will link mathematical concepts with computational thinking, specifically through the use of problem sets that require students to answer mathematically-posed questions using computation. Effective Fall 2021, this course fulfills a single unit in each of the following BU Hub areas: Quantitative Reasoning I, Digital/Multimedia Expression, Critical Thinking.

FALL 2025 Schedule

Section Instructor Location Schedule Notes
A1 Wobbes CAS 522 MWF 9:05 am-9:55 am All seats will be held for CDS students until May 1st.

FALL 2025 Schedule

Section Instructor Location Schedule Notes
A2 Wobbes IEC B10 M 1:25 pm-2:15 pm

FALL 2025 Schedule

Section Instructor Location Schedule Notes
A3 Wobbes IEC B10 M 2:30 pm-3:20 pm DUE TO LOW ENROLLMENT, THE A3 SECTION WILL NOT MEET IN FALL 2025.

FALL 2025 Schedule

Section Instructor Location Schedule Notes
A4 Wobbes EOP 262 M 3:35 pm-4:25 pm DUE TO LOW ENROLLMENT, THE A4 SECTION WILL NOT MEET IN FALL 2025.

FALL 2025 Schedule

Section Instructor Location Schedule Notes
B1 Wobbes CAS 522 MWF 10:10 am-11:00 am All seats will be held for CDS students until May 1st.

FALL 2025 Schedule

Section Instructor Location Schedule Notes
B2 Wobbes PSY B39 W 2:30 pm-3:20 pm

FALL 2025 Schedule

Section Instructor Location Schedule Notes
B3 Wobbes CGS 115 W 3:35 pm-4:25 pm

FALL 2025 Schedule

Section Instructor Location Schedule Notes
B5 Wobbes CAS 226 W 4:40 pm-5:30 pm DUE TO LOW ENROLLMENT, THE B5 SECTION WILL NOT MEET IN FALL 2025.

SPRG 2026 Schedule

Section Instructor Location Schedule Notes
A1 Wheelock CAS 313 MWF 9:05 am-9:55 am All seats will be held for CDS students until December 1st.

SPRG 2026 Schedule

Section Instructor Location Schedule Notes
A2 Wheelock FLR 122 M 1:25 pm-2:15 pm

SPRG 2026 Schedule

Section Instructor Location Schedule Notes
A3 Wheelock CGS 113 M 2:30 pm-3:20 pm

SPRG 2026 Schedule

Section Instructor Location Schedule Notes
A4 Wheelock PRB 150 M 3:35 pm-4:25 pm

SPRG 2026 Schedule

Section Instructor Location Schedule Notes
A5 Wheelock PRB 150 M 4:40 pm-5:30 pm

SPRG 2026 Schedule

Section Instructor Location Schedule Notes
B1 Wobbes WED 130 MWF 10:10 am-11:00 am All seats will be held for CDS students until December 1st.

SPRG 2026 Schedule

Section Instructor Location Schedule Notes
B2 Wobbes MUG 203 M 8:00 am-8:50 am

SPRG 2026 Schedule

Section Instructor Location Schedule Notes
B3 Wobbes FLR 122 M 9:05 am-9:55 am

SPRG 2026 Schedule

Section Instructor Location Schedule Notes
B4 Wobbes SAR 104 M 10:10 am-11:00 am

SPRG 2026 Schedule

Section Instructor Location Schedule Notes
B5 Wobbes PRB 146 M 11:15 am-12:05 pm

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