RT Journal DB /z-wcorg/ DS http://worldcat.org ID 206564889 LA English T1 INDICATORS OF EFFECTIVE PROFESSIONAL DEVELOPMENT: A FRAMEWORK FOR EVALUATION OF TECHNOLOGY PROFESSIONAL DEVELOPMENT IN SCHOOLS A1 Tan, S., Allgaier, M., Schlemmer, P., YR 2003 JF TECHNOLOGY AND TEACHER EDUCATION ANNUAL VO 3 SP 2224 OP 2225