Exact(2)
The tennis ball-style single stack of balls in a tight-fitting cylinder is the simplest; pairs of balls stacked two by two in alternating directions is another.
From the verbalizations of TOL (students that used the TOL in academic projects at ETS, 2001 to 2003), we may hypothesize that some of them recognize intermediate sub-goals and use stereotyped subsequences to attain them, like permuting two balls on the same peg ("inversion") or moving a stack of balls from a peg to another ("translation").
Similar(56)
The shop is suffused with almost as much bewilderment as dust, of which there is an ample layer on the stacks of ball bearings that entomb us.
They won stacks of ball and made loads of breaks but when it came to finishing off all this hard work, they were dreadful.
The task is a computer variant of the better-known "Towers of Hanoi," in which a test subject is asked to reorganize stacks of colored balls to replicate a pattern provided, and do so fast, repeatedly, and at escalating difficulty.
The displays can easily be perceived as stacks of coloured balls (one green, one blue and one red) held in stockings or socks suspended from a beam.
Chan realized he could solve the problem by imagining his cylinder full of ball bearings as a stack of disks, with a single layer of ball bearings on each disk.
There were boxes of balls he had also signed, stacked like crates of oranges.
Over the last three weeks, more than 2,200 people have placed orders for $10-to-$10-to-$10-to-$40toc stheking balls, rising to the call of a saucy and irreverent social media campaign against a government regulatory agency.
Stack the balls together.
Twin brothers and their father, all dressed as referees, stand around a soccer-ball-size "arancino" (a Sicilian rice ball) placed atop a waist-high stack of paper.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com