The use of social media grew dramatically during
a. 2007-2010
b. 2006-2009
c. 2009-2011
d. 2011-2013

In a complex task such as creating a website for learning, instructors may want to support the generation of multiple solutions in learners' peer feedback. anonymity may create a social context where learners feel freer to express varied ideas, and make the task of giving feedback less inhibited. however, teachers need to know just how anonymity impacts the learning dynamic in order to make informed choices about when anonymous configurations are appropriate in peer feedback. references: howard, c. d., barrett, a. f.,

What percentage of roads in germany have no speed limit?

The pka of three different c―h bonds is given below. explain the observed trend in pka. select the single best answer.