Analysis of information sources in references of the Wikipedia article "Деніел Ґрінберґ (педагог)" in Ukrainian language version.
The principal philosopher among the group of parents and others who founded SVS was Daniel Greenberg, a wide-ranging scholar who had previously taught physics and the history of science at Columbia University.
The principal philosopher among the group of parents and others who founded SVS was Daniel Greenberg, a wide-ranging scholar who had previously taught physics and the history of science at Columbia University.
