Top 10 Lexical Information of Parts of Speech across Interactional Tasks and Digital Environments

These tables depict the word choice categorised by parts of speech by the parents across two digital conditions (co-view and video chat) across three interactional tasks ( Blocks A = unstructured block play; Blocks B = structured cooperative block play with tower-building goal; Blicket = structured interaction for teaching infants a novel noun). To facilitate comparisons across different tasks and conditions, we combined the tokens as follows: “target-object” referred to any block in the Blocks tasks (e.g., “cat block,” “snake block,” “alphabet block”) and the learning object in the Blicket tasks (e.g., “Blicket”); “screen-device” referred to any digital device used by the dyads (e.g., “tablet,” “computer,” “iPad”); "parent" referred to both father and mother; “infant-gender” referred to both girls and boys; “Childname” referred to the name of the child; “colour_adj” referred to any colours mentioned in the tasks, including red, orange, purple, blue, green, yellow, etc.