So, they did their work with kittens, with different kinds of deprivation regiments, and those studies, which date back to the '60s, are now being applied to human children.
Jie atliko tyrimus su kačiukais, naudodami skirtingo neįgalumo lygius, ir tie tyrimai, atlikti septintajame dešimtmetyje, dabar taikomi žmonių vaikams.