130 likes | 267 Views
Mathematics in a Liberal Arts Program. Riaz Saloojee Seneca College. Overview. My background GAS program Math within GAS Reconceptualizing math within GAS Overview of courses Successes/shortcomings Example of a unit (graph theory). My Background.
E N D
Mathematics in a Liberal Arts Program Riaz Saloojee Seneca College
Overview • My background • GAS program • Math within GAS • Reconceptualizing math within GAS • Overview of courses • Successes/shortcomings • Example of a unit (graph theory)
My Background • My previous graduate work was in mathematics • Current PhD is in math education • Transition from secondary to college math • Taught elementary (grade 5)* • And secondary • Teaching math in GAS for last 5 years
GAS Program • General Arts & Science (GAS) is predominantly an arts articulation program • Large increase in intake in past 5 years (currently about 1000 students) • Strong focus on humanities and liberal arts
Math in GAS • Students required to complete a math course in their first semester • Placed in one of 3 math courses based on CPT results and math background • Math is (essentially) a breadth requirement • Terminal math course for 80-90% of students
Reconceptualizing Math within GAS • 5 years ago – courses offered: fundamentals of math, basic algebra, intermediate algebra, calculus • Curriculum was a regurgitation of topics covered in high school (more of the same) • Students were disinterested and viewed math as an obstacle/hoop • High level of math phobia
Began to ask: • Why are students required to take math? • Why this particular math content? • What is it we really want students to get from a one-semester, terminal course? • Some answers: to foster a “mathematical way of knowing”; gain an appreciation of its cultural importance; (mostly) to engage in (todo) some mathematics of interest to students (to have that mathematical aesthetic experience)
Hence, our point of departure from the traditional curriculum (luckily we had the support of a trusting (too trusting?) chair)
Overview of New Math Curricula • New courses are a “survey” of some topics in discrete math, combinatorics and number theory • Content areas: • Graph (network) theory • Voting methods • Number theory (intro to coding theory) • Probability • Game theory
Approach: • to engage students in meaningful mathematics through discovery, problem solving, and discussions • Problem-centred • Small group work • Strong emphasis on exploration, discussion and explanations • Greater focus on conceptual understanding than procedural competency • These topic areas lend themselves nicely to this approach
Successes/Shortcomings • Much higher level of student engagement and interest • Levels the playing field (mathematical backgrounds) • Importance of subject clearly evident (topics always related to current work and contemporary applications) • My increased enjoyment teaching this content
Students have a rich experience and increased self-efficacy with mathematics • “I never thought math could be interesting or that I could be good at it.” (these are related) • Shortcoming: • Although focus is on “thinking mathematically” courses don’t necessarily provide content that students may need were they to transfer to technology-oriented programs
An example unit… Graph Theory