“…Remark 3.6. If {X n : n ∈ ω} is a countable collection ofČech-scattered screenable spaces, we can assume that X n =X for each n ∈ ω, and X is topped with Top(X)={a} for some a ∈ X, see [1,8]. Therefore, by Theorem 3.4, the product ∏ n∈ω X n is screenable.…”