Eric Walker placed History of writing under History, prehistory and geologic time
Eric Walker reordered the synonyms for History of writing
Eric Walker added "History of writing" to Origins of writing
Eric Walker added History of writing - Wikipedia to Origins of writing
Eric Walker removed An Upper Palaeolithic Proto-writing System and Phenological Calendar from Reading, writing and literature
Eric Walker placed An Upper Palaeolithic Proto-writing System and Phenological Calendar under Origins of writing
Eric Walker added Origins of writing to Reading, writing and literature