Ontogeny Recapitulates Phylogeny (in Education)
Ontogeny recapitulates phylogeny.
The phrase "ontogeny recapitulates phylogeny" refers to embryological parallelism, the idea that the development of any individual organism strongly parallels that organism's evolutionary history. For example, in mammalian embryos, the backbone appears very early, followed by other neural developments in the order that they first appeared in mammalian macro-evolution. The cerebrum is the last brain structure to develop in the individual human, as it is the newest structure in macro-evolutionary terms.
If we look at whale embryos, legs begin to develop before retracting back into the body cavity. Hair also develops briefly, but whale embryos lose this hair at further stages. Birds have fingers at early stages of development, but these eventually fuse to form wings. Birds also possess the genes for teeth, but these genes have been "turned off", and teeth never develop in birds. Both human and monkey embryos briefly have tails to reflect our be-tailed common ancestor, but this tail disappears abruptly in humans, whereas it continues growing in monkeys. This all correlates strongly with both genetic, mathematical models and the fossil record.
I find the parallelism between macro-evolutionary history, individual organismic development, and mathematically modelable genetic histories endlessly fascinating, and I am obsessed with reconciling and systematizing these phenomena. But, I do not know enough about the subject right now; it is something that I would like to explore in depth in the future.
For now, I'd like to see how such a model could be applied to education: that is, the educational development of the individual student recapitulates the macro-history of human knowledge.
Tuesday, March 8, 2011 at 11:43AM | tagged
Austrian economics,
Kieran Egan,
Paul Krugman,
biology,
education,
neuroscience,
philosophy,
science,
spontaneous order in
Empires of the Mind |
Post a Comment | 








