Project-based learning Listening skills
Computer code
Debate
Students study the question of whether snack-food vending machines should be allowed in schools,
and argue one side or the other.
:: Students build an app for helping peers track and manage their lunchtime choices.
Students provide constructive feedback on a peer's oral presentation about the Seneca Convention.
Students find that some door thresholds present difficulties for students in wheelchairs, so they design
and build a portable-ramp prototype.

Rolston music company is considering the sale of a new sound board used in recording studios. the new board would sell for $27,200, and the company expects to sell 1,570 per year. the company currently sells 2,070 units of its existing model per year. if the new model is introduced, sales of the existing model will fall to 1,890 units per year. the old board retails for $23,100. variable costs are 57 percent of sales, depreciation on the equipment to produce the new board will be $1,520,000 per year, and fixed costs are $1,420,000 per year.if the tax rate is 35 percent, what is the annual ocf for the project?