Teach your baby the signs for the letters d, e, and f in baby sign language fingerspelling with the following descriptions and videos.
Hold the index finger straight up. Rest the other three fingers on the thumb.
Form the hand into a fist. Rest the thumb under the fingertips.
Rest the index finger on the thumb. Hold the other three fingers straight up.
Porpora, Tracey. 2011. The complete guide to baby sign language: 101 trips and tricks every parent needs to know. Ocala, FL: Atlantic Publishing Group, Inc.