Infant-mother attachment classification: Risk and protection in relation to changing maternal caregiving quality

Jay Belsky, Cathryn L. Booth-LaForce, Robert Bradley, Celia A. Brownell, Margaret Burchinal, Susan B. Campbell, K. Alison Clarke-Stewart, Martha Cox, Sarah L. Friedman, Kathryn Hirsh-Pasek, Jean F. Kelly, Bonnie Knoke, Kathleen McCartney, Marion O'Brien, Margaret Tresch Owen, Deborah Phillips, Susan Spieker, Deborah Lowe Vandell, Marsha Weinraub