Both deal with reaction time.
Science and theory in the early 20th century?.
nothing
Evolutionary theory
In the early 1500's1543
Any theory which involves things orbiting round a central object. Such as the early theory of atomic structure.
In the early 1500's1543
Einstein
Some key references for Tina Bruce's theory on play and child development include her book "Early Childhood Education" and articles such as "The Foundation Stage" and "Practice Development in Play." Additionally, her work is often cited in educational journals and textbooks related to early childhood education and play-based learning.
Jensen's theory of intelligence proposes that individual differences in intelligence are largely due to genetic factors, whereas Galton's early work laid the foundation for research into the heritability of intelligence. Both theories focus on the role of genetics in shaping intelligence, with Jensen's theory building on Galton's ideas by incorporating more modern genetic research methods.
ptolemaic
Something the airlines have never heard of.
Albert Einstein