@inbook{9e74823476134d6c9ddf70a6cb554978,
title = "The Empirical Research",
abstract = "In this chapter, Galperin provides a detailed description of the empirical research he conducted. Several groups of children, between two and seven years old, participated in the experiment. The children were tasked to lift toys out of the {\textquoteleft}pool{\textquoteright}—a box without bottom (70 × 50 cm and 60 cm height).",
author = "Galperin, {P. Y.} and Irina Engeness and Gethin Thomas",
note = "Publisher Copyright: {\textcopyright} 2022, The Author(s), under exclusive license to Springer Nature Switzerland AG.",
year = "2023",
month = jan,
day = "2",
doi = "10.1007/978-3-031-14929-0_2",
language = "English",
series = "Cultural Psychology of Education",
publisher = "Springer Science and Business Media Deutschland GmbH",
pages = "9--34",
booktitle = "Cultural Psychology of Education",
}