Edgar Haley

A tool to help department chairs create class schedules.

A fixed-limit hold'em practice app with a built-in coach.

An iPad grading companion for Canvas.
Handy if you need to work with Canvas, but are annoyed at how inefficient it is.

A tool for converting Banner XLSX files to PDF for printing.

A strip of Desmos or an exam clock over pure black.
Solves the problem of projectors spilling onto a whiteboard.

A slope field generator and Euler's method sim.
Type any dy/dx, draw solution curves, or step through Euler's method.

A Riemann sum and Simpson's Rule demo.
Type any integral and compare left, right, midpoint, trapezoid and Simpson approximations.

A searchable table of integrals for the classroom.
Look one up by number or integrand and put it up big.

A lightweight tool for mocking UIs.

A plain index page of college links for Saddleback College.
Useful if you're tired of college website bloat.

Full course lectures I made during the Covid-19 shutdown.

• Trigonometry
• Calculus II
• Differential Equations