Complex sentence: From 1941 to 1948 she teached biology, zoology, botany and geology as a professor at various colleges in Ferrol and in 1951 she received a graduate diploma in Experimental Psychology, Analytical Chemistry and Plant Ecology from the University of Madrid.
Split into simpler sentences: From 1941 to 1948 she teached biology, zoology, botany and geology as a professor at various colleges in Ferrol. In 1951 she received a graduate diploma in Experimental Psychology, Analytical Chemistry and Plant Ecology at the University of Madrid.