Elizabeth Crandon, an optometrist at Crandon and Crandon in Lawrence, attended the 37th annual meeting of the College of Optometrists in Vision Development this fall in St. Petersburg, Fla.

The event featured presentations by internationally known speakers on a range of topics related to vision therapy, which uses a variety of mechanisms to improve vision-related reading and learning problems in children and adults.

Crandon and Crandon, 1019 Mass. in downtown Lawrence, can be reached by calling 843-3844.