Example Masked Priming  Lexical Decision Task

Information

Instruction

Instruction In this task you will see letter strings and you need to decide whether or not each letter string presented in upper case is an English word. Each trial starts with a plus sign ‘+' followed by letter string in upper case. If you think the letter string is an English word, you have to press the ‘M’ key, and if you think the letter string is not an English word, you have to press the ‘Z’ key. As soon as you have responded the plus sign appear again and the next trial starts. Respond as quickly as possible but also try not to make any errors.The task will take about 5 minutes. Press on the Start button to begin the task.

Start

#########

M: Yes

Z: No

WORD

prime

Show Data

This implementation of the Masked Priming Lexical Decision task was developed by Walter van Heuven using Hype, Javascript, and Danfo.js. Stimuli in this task were taken from: Forster, K. I., & Veres, C. (1998). The prime lexicality effect: Form-priming as a function of prime awareness, lexical status, and discrimination difficulty. Journal of Experimental Psychology: Learning, Memory, and Cognition, 24(2), 498. Please note that this task runs locally in your web browser, data is stored locally and no data is transferred across the internet.

Version: 1.05 (14/11/2020)

Back