I’ve watched many Khan Academy videos over the years — sometimes just for fun, and sometimes to advise teachers on whether they are good tools to use.
Source: On Evolution, Khan Academy Pushes Junk Science | Evolution News
I’ve watched many Khan Academy videos over the years — sometimes just for fun, and sometimes to advise teachers on whether they are good tools to use.
Source: On Evolution, Khan Academy Pushes Junk Science | Evolution News
Darwiniana 