Question

week of:
monday
speakers quote
\65% of students using this app improved their grades by 15 points. the data is clear: this app works.\
question for students:
what technique is used? what evidence supports it?

Explanation:

The speaker uses statistical evidence (a quantifiable claim about student performance) as a persuasive technique. The supporting evidence is the specific numerical data: 65% of students using the app improved their grades by 15 points, which the speaker presents as proof the app works.

Answer:

1. The technique used is statistical evidence-based persuasion (appeal to quantitative data).
2. The supporting evidence is the claim that 65% of students who used the app improved their grades by 15 points, which the speaker cites as clear proof the app is effective.