Teaching and Learning Physics
A variety of different observation protocols for fieldwork observations.
John D. Bransford , Ann L. Brown , Rodney R. Cocking (ed.) How People Learn. (2000) From the National Academy Press. [hint: great resource for Final Projects]
National Research Council: National Science Educaiton Standards (K12):
R.R. Hake, "Interactive-engagement vs traditional methods: A six-thousand-student survey of mechanics test data for introductory physics courses," Am. J. Phys. 66, 64-74 (1998)
L.C. McDermott and E.F. Redish, "Resource Letter PER-1: Physics Education Research," Am. J. Phys. 67, 755-767 (1999)
Maryland website with more papers than you can shake a stick at
Potentially other interesting things