How is the Spivak and Sharp (2008) study a replication of the prior study by Bales and colleagues (2005)?
2 answers
If you are specific about what sort of teacher you need you do not have to waste the time of mathematicians and other wandering souls.
If you conduct research of this type at http://scholar.google.com , you'll have far better results than from just plain google.com.
Research and read ... take good notes ... then plan and write.
Research and read ... take good notes ... then plan and write.