Specifically, studies have found that by the early age of 3 or 4, children prefer members of their own sex to members of the opposite sex (Bussey & Bandura, 1992).
Menurut penelitian, pada usia 3 hingga 4 tahun, anak-anak lebih memilih anggota sesama jenis daripada anggota lawan jenis (Bussey & Bandura, 1992).