| Question | Answer |
| PRIMARY INTERSUBJECTIVITY | Response to face-to-face interaction. Facial expressions, Eye contact, Smiling and Laughing |
| SECONDARY INTERSUBJECTIVITY | Form of social referencing. Pointing and waving |
| INFANT DIRECTED SPEECH | Language we use to talk to babies and help them learn. Exaggerating vowels, Repetition, Sing-Song voice, Close proximity |
| TURN TAKING / PROTO CONVERSATIONS | The period of time given to a baby to respond. |
| REDUPLICATIVE BABBLING / ECHOLALIA | Repetition of syllables, 'bababa'. Occurs about 20-25 weeks |
| NON-REDUPLICATIVE BABBLING | When babies say their first words. This occurs about 50+ weeks |
| EXPRESSIVE VOCABULARY | Using words to express emotions. |
| RECEPTIVE VOCABULARY | Being able to understand language without the ability to say it. |
| HOLOPHRASES | Using words to convey a number of different concepts. |
| OVEREXTENDED / UNDEREXTENDED | Over = Doggie < all animals Under = Doggie < family pet |
| TELEGRAPHIC SPEECH | Using two words to communicate a phrase. 'Need Food' |
| GRAMMATICAL MORPHEMES | Using the rules of plurality. 'S', 'ed', 'ing'. |
Want to create your own Flashcards for free with GoConqr? Learn more.