Keyword Analysis & Research: history of problem based learning

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
history of problem based learning	1.56	0.2	2315	18	33
history	0.84	0.9	8988	78	7
of	1.77	0.2	2561	84	2
problem	0.86	0.7	2097	81	7
based	1.83	0.9	8567	68	5
learning	0.69	0.1	9516	78	8

Keyword	CPC	PCC	Volume	Score
history of problem based learning	1.23	0.9	6597	33