David Lippman

Trig changing amplitude and midlines

David Lippman

Spring with exponentially changing amplitude

David Lippman

Solving trig equations with non-standard periods using graph symmetry

David Lippman

Solve Trig Equations with non-standard period

David Lippman

Solve cos equation for 4 solutions

David Lippman

horizontal tangents

David Lippman

Welcome To Math 142 Online

David Lippman

Welcome To Math 148 Online

David Lippman

Math 141 Welcome Summer16

David Lippman

MyOpenMath Live Poll Demo

David Lippman

M96 Mod3 Wrapup

David Lippman

Setting up axes labels for line graph

David Lippman

Math 147 Online Welcome

David Lippman

Math 141 Intro

David Lippman

Precalc local max and min of cubic

David Lippman

Function notation

David Lippman

Math 141 Welcome F14

David Lippman

Send Quiz Work in WAMAP - Math 141

David Lippman

Linear and Exponential Regression in Google Docs

David Lippman

Spring Scale demo

David Lippman

The Case for Open Educational Resources

David Lippman

1.1 Functions and Function Notation

David Lippman

Question Writing in MyOpenMath WAMAP Part 1

David Lippman

Question Writing in MyOpenMath WAMAP Part 2

David Lippman

Using proportions to solve similar triangles for an unknown side

David Lippman

MyOpenMath Open Ed Week Showcase

David Lippman

Pendulum estimate length

David Lippman

Big spring with multiple measurements

David Lippman

Big spring short version

David Lippman

Pendulum measurements multiple lengths

David Lippman