As she concentrates on using her "pincher fingers" to pick up food items, she becomes more adroit at using her fingers.
At about eight months of age, as dexterity improves, many infants can use a pincher movement to grasp small objects, and they can also clap and wave their hands.
This may be said to be the position generally taken up by the leading English scholars; it differs slightly in a conservative direction, but not widely, from that of Harnack, a little more from that of Pincher, and again a little more from that of von Soden.
Zahn and Pincher may be said to supplement and correct each other, as they write from very different points of view, and on Jalicher's side there is no lack of criticism of his great opponent.