A bit of everything... Crossword

Which Linguist introduced the idea of a 'more knowledgeable other'?
who outlines a 'usage-based' model of language acquisition and development?
what was skinner's key theory?
'garbage' 'water' and 'furniture' are all examples of what?
Expressions that highlight a sense of obligation are known as what?
He/she/it are examples of what?
None/Several/Any are examples of what type of pronoun?
'Processes of speech showing external processes of communication through speech' is the definition of what?
'the fact of two things being seen or placed close together with contrasting effect' is the definition of what?
what is the name for when a grammatically incorrect utterance of a child is spoken back to a child but in the correct form?
Halliday identified seven functions. What is the function that is used to explore the world around them called?
Halliday identified seven functions. what was the name of the one that is used express views of personal preferences?
what is the name of a sentence with two clauses