Ms. Barth is a first-grade teacher. She has just given Chelsea her screening test for school placement. Chelsea scored very high on the word recognition portion of the reading test, so Ms. Barth assumes she will score high on the rest of the entire test. It is clear that Ms. Barth believes in the of intelligence as originally proposed by Charles Spearman. g factor, or general intelligence factor s factor, or specific intelligence factor c factor; or crystallized intelligence factor f factor; or fluid intelligence factor