April 1980 Training Fusional Convergence—Cooper & Feldman 213

characteristics. Thus, it is the clinician’s

responsibility to design training experiences

incorporating such features as reinforce-

ment, feedback, and programmed training.

ACKNOWLEDGMENTS

This research was partially supported by a grant from

the Optometric Center of New York Foundation.

REFERENCES

1.

Cooper, J., and R. Duckman, Convergence insuf-

ficiency: Incidence, diagnosis, and treatment, J.

Am. Optom. Assoc., 49(6): 673—680, 1978.

2.

Cooper, J., Intermittent exotropia of the diver-

gence excess type, J. Am. Optom. Assoc., 48(10):

1261—1273, 1977.

3.

Burian, H. M., and G. K. Von Noorden, Binocular

Vision and Ocular Motility: Theory and Manage-

ment of Strabismus, St. Louis, C. V. Mosby, 1974.

4.

Cooper, J., and J. Feldman, Operant conditioning

and assessment of stereopsis in young children,

Am. J. Optom. & Physiol. Opt., 55(8): 532—542,

1978.

5.

Cooper, J., Clinical stereopsis testing: Contour and

random dot stereograms, J. Am. Optom. Assoc.,

50(1): 41—46, 1979.

6.

Cooper, J., and J. Warshowsky, Lateral displace-

ment as a response cue in the Titmus Stereo Test,

Am. J. Optom. & Physiol. Opt., 54(8): 537-541,

1977.

7.

Cooper, J., J. Feldman, and D. Medlin, Comparing

stereoscopic performance of children using the

Titmus, TNO, and Randot Stereo Tests, J. Am

Optom. Assoc. 50(7): 821—825, 1979.

8.

Julesz, B., Foundations of Cyclopean Perception,

Chicago, University of Chicago Press, 1971.

9.

Cooper, J., and J. Feldman, Random-dot-stereo-

grain performance by strabismic, amblyopic. and

ocular-pathology patients in an operant-discrirni.

nation task, Am. J. Optom. & Physiol. Opt., 55(9):

599-609,

1978.

10.

Homg, W. K., Operant Behavior: Areas of Re-

search and Application, New York, Meredith Pub-

lishing Co., 1966.

11.

Craighead, W. E., A. E. Kazdin, and M. J. Maho.

ney, Behavior modification: Principles, issues, and

applications, Boston, Houghton-Mifflin Co., 1976,

AUTHOR’S ADDRESS:

Jeffrey Cooper

State College of Optometry

State College of New York

100 East 24 Street

New York, New York 10010