Elsa Chahin is an in-demand speaker, writer, teacher and infant-toddler consultant with more than 20 years experience working with infants, children and youth populations. She is President & CEO at Pikler USA.
(Update 02/23/2021) After listening to this episode, Elsa reached out to note to clarifications she wanted to make: 1) Clemens Von Pirquet was involved in the tuberculosis vaccine, not tetanus. 2) Emmi Pikler died in 1982, not 1984.
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