Editorial (to be published at the end of 2023)

Two-Level Grammars: Some Interesting Properties of van Wijngaarden Grammars.                      3 - 34
Review Article by Luis M. Augusto

Nullary Second Order Logic and Decidable Self-Referential Metalogical Formulas.                     35 - 55
Original Research Article by Ohad Asor



The publication of Volume 1 is ongoing throughout 2023. Articles authored by Bill Buchanan, Walid S, Saba, Giovanni Sartor, etc., are expected. Authors wishing to have articles published in this volume must submit them no later than September 30th.