Final answer:
The most appropriate next step in treatment for a 6-year old girl with strabismic amblyopia and hyperopia would be to prescribe glasses with the correct refraction to correct the hyperopia and help improve the alignment of the eyes.
Step-by-step explanation:
Strabismic amblyopia is a condition in which the eyes are misaligned, leading to reduced vision in one eye. Hyperopia, or farsightedness, is a common cause of strabismic amblyopia in young children. The most appropriate next step in treatment for a 6-year old girl with strabismic amblyopia and hyperopia would be to prescribe glasses with the correct refraction to correct the hyperopia and help improve the alignment of the eyes. Glasses will help to optimize her vision and promote normal visual development.