Which of the following is (are) a guideline put forth based on 25 years of Smith and Smoll's research?
a. Maintain clear expectations.
b. Reinforce effort as much as results.
c. Give encouragement and corrective instructional feedback immediately after a mistake.
d. all of the above
e. a and c

What is meant by a symmetrical unimodal distribution? a. a distribution is the frequency at which a certain value of a variable is obtained during a study. a symmetric unimodal distribution is a distribution where there is one value with a larger frequency than any other and the pattern of frequencies on the left and right of this larger frequency are mirror images of each other. b. a distribution is a pattern of frequencies for the various values of a variable collected in a study. a symmetric unimodal distribution is a distribution where there is one value with a larger frequency than any other and the pattern of frequencies on the left and right of this larger frequency are mirror images of each other. c. a distribution is the frequency at which a certain value of a variable is obtained during a study. a symmetric unimodal distribution is a distribution where there is a uniform frequency, meaning the frequency of every value is same, and the pattern of frequencies on the left and right of this larger frequency are mirror images of each other.

When paul realizes no one is coming to the rwandan refugees, he tells them there is only one way for them to get . what is it?

Astudent receives a pell grant based on the_.a.satb.nasac.fafsad.act