CONSORT flow diagram of the study.
HOLIDAYS
For details see the following text.The following examinations were performed during the first visit to our eye hospital (pretest): Ophthalmological examinations, quality of life (QoL) questionnaire, reading tests, eye tracking during reading alphabetical words and naming pictures of objects. During the following school holidays, the children participated in a block of Chinese lessons (8 days, 3 hours per day) at the China Center Tuebingen (CCT). At the second visit to the hospital (posttest), eye tracking during naming single Chinese characters was performed and QoL was assessed again.