, assessments of children before school age, conducted in a nation's official language, may not fully reflect a child's development …In many low- and middle-income countries, young children learn a mother tongue or indigenous language at home before … vocabulary. This study assessed 505 children ages 2 to 6 in rural communities in Western Kenya with comparable vocabulary tests …

- to eleven-year old primary school children in the city of Meran, we find that cooperation generally increases with age …, but that the gap between cooperation among in-group members and cooperation towards children speaking another language is …We present experimental evidence from a bilingual city in Northern Italy on whether the language spoken by a partner in …

- to eleven-year old primary school children in the city of Meran, we find that cooperation generally increases with age …, but that the gap between cooperation among in-group members and cooperation towards children speaking another language is …We present experimental evidence from a bilingual city in Northern Italy on whether the language spoken by a partner in …

exposure to a higher own-ethnic concentration impairs immigrant children's host-country language proficiency and increases … school dropout. A key mediating factor for this effect is parents' lower speaking proficiency in the host-country language …Does a high regional concentration of immigrants of the same ethnicity affect immigrant children's acquisition of host …

exposure to a higher own-ethnic concentration impairs immigrant children's host-country language proficiency and increases … school dropout. A key mediating factor for this effect is parents' lower speaking proficiency in the host-country language …Does a high regional concentration of immigrants of the same ethnicity affect immigrant children's acquisition of host …

exposure to a higher own-ethnic concentration impairs immigrant children's host-country language proficiency and increases … school dropout. A key mediating factor for this effect is parents' lower speaking proficiency in the host-country language …Does a high regional concentration of immigrants of the same ethnicity affect immigrant children's acquisition of host …