scripts/train_Inst3.m

function [] = train_Inst3(disp_struct)

    % the outline task instructions
    text_0 = '-Instructions-\n\n\n';
    text_1 = 'The picture you select will either award you a point (+1) or not (0).\n\n\n\n There''s no *absolute* right answer, but try to pick pictures that have the best chance of awarding points.\n\n\n\n';
    text_2 = 'At first this might seem difficult, but you''ll get lots of practice.';
    
    Screen('TextSize', disp_struct.wPtr, 30);
    Screen('TextFont', disp_struct.wPtr, 'Times');
    Screen('TextStyle', disp_struct.wPtr, 0);
    Screen('TextColor', disp_struct.wPtr, [255 255 255]);
    Screen('FillRect', disp_struct.wPtr,[0 0 0]);
    % the number of charaters per line
    wrap_length = 70;
    
    % Print out the initial instructions
    
    % Bold the intro
    Screen('TextStyle', disp_struct.wPtr, 1);
    [nx, ny, textbounds] = DrawFormattedText(disp_struct.wPtr, text_0, 'center', 50, [], wrap_length, [], [], 1.25 );
    
    % reset to normal font
    Screen('TextStyle', disp_struct.wPtr, 0);
    [nx, ny, textbounds] = DrawFormattedText(disp_struct.wPtr, text_1, 'center', ny, [], wrap_length, [], [], 1.25 );
    [nx, ny, textbounds] = DrawFormattedText(disp_struct.wPtr, text_2, 'center', ny, [], wrap_length, [], [], 1.25 );
    
    % flip the screen
    Screen(disp_struct.wPtr, 'Flip');
    WaitSecs(0.5);
    
    % wait for P
    RestrictKeysForKbCheck(KbName('SPACE'));
    % wait for keypress
    KbWait([],2); % Waits for keyboard(any) press
end