software A variety of software can be obtained from:- For the UK,
a list of agencies (such as RCEVH, NW SEMERC), and useful
publications, are provided in Appendix II.
Crossing the midline You
may find the learner does not continue to follow an object's movement
once it passes the midline (ie. an imaginary line passing at right
angles to the two eyes). For some learners no amount of intervention
will results in successful crossing of the midline. Nevertheless,
before assuming this to be true, try the following:- hands following
objects; association with other sensory information; verbal cueing of
position; use of self-produced echoes for position.