We invite contributions pertaining to issues which lie in the fields for which the CT is an important problem. Especially, but not exclusively, we invite contributions connected with:

(A) Perspectives on Church's Thesis

• history of the Church's Thesis
• Church's Thesis and Turing's Thesis
• pro and contra: arguments in the discussions concerning the CT
• status of CT

(B) Church's Thesis and Logic

• definition of the concept of algorithm
• attempts at formalizing the CT
• CT in constructivism
• CT in epistemic mathematics
• modal logics and the CT
• functional programming and the CT
• logical theory of concepts
• theory of definition

(C) Church's Thesis and the Mind

• cognitivist approaches to the mind
• quantum theories of the mind
• theories of concepts
• mind and computability

(D) Church's Thesis and Nature

• analog computations
• computations by physical systems
• biological models of computability
• hypercomputation and hypercomputers

Please send an abstract not exceeding 2 pages to atolszad@cyf-kr.edu.pl not later than March 31, 2011. The authors will be notified about the acceptance of their papers within 2 weeks after submission.