For this practice round, you are presented shapes that have no color.
TASK: Identify the SHAPE.
◯ CIRCLE: <%values.responsekey_circle_label%> - <%expressions.buttoninstruct1%>
△ TRIANGLE: <%values.responsekey_triangle_label%> - <%expressions.buttoninstruct1%>
Please try to respond as quickly and as accurately as possible.
Press SPACEBAR to start.