The sequent calculus is a formalism for proving validity of statements formulated in First-Order Logic. It is routinely used in computer science modules on mathematical logic. Formal proofs in the sequent calculus are finite trees obtained by successively applying proof rules to formulas, thus simplifying them step-by-step. Students often struggle with the mathematical formalities and the level...

In view of EU services directive, providers of public services are required to reengineer their product and process organization. Of the underlying information systems and the IT infrastructure this has direct influence on the organization. The fundamental requirements include the establishment of points of single contact for enterprises and the procedures and formalities relating to access to ...

PURPOSE The purpose of this study was to investigate the teaching evaluation of clinical clerkship at Korean medical schools, and to suggest a desirable improvement for the clinical teaching evaluation in the future. METHODS A questionnaire survey was conducted with a total of 9 multiple-choice questions and 1 essay-type question. The multiple-choice questions were analyzed by the frequency a...

as members or as subscribers, the difference not being much; a member incurs just the same financial responsibility as a subscriber, hut to become a member he must make a special application in writing to the Dean, and if approved his name will be placed in that list, and he will become eligible for all ofiices and be entitled to vote at all meetings of members. His total financial responsibili...

The road safety is one of the serious challenges faced by most of the governments due to the involvement of various issues. Being perfect in driving is not enough on the roads but tackling the mistakes of other persons is also an important aspect of the present day driving. Dealing with the accidents, injured personals, communicating the emergency services and dealing with other legal formaliti...

In a recent issue of Cognitive Science, * Yoav Shoham (1990) proposed a theory of causation based on a nonmonotonic logic of temporal knowledge. It is the purpose of this commentary to show that Shoham’s procedure is essentially isomorphic with a theory of causal ordering that requires no special nonmonotonic logic. Although this latter causal ordering theory is compatible with the requirement ...

This qualitative study analyzed pedagogical effects of multilayer mitigation in a Thai classroom. The triangulated data set were confidential, comprising teachers’ voluntary anonymous information, views and opinions, respectively. First, pupils’ low absence rates enabled focus on learning losses, which mainly skills. second effect was related to assessment. None the teachers mentioned test resu...

Inbound tourism has its own characteristics, which makes it economically attractive for any country in the world. Its development positive effect on stimulating investment process, structure of balance payments, budget revenues at various levels, welfare population, infrastructure regions etc. The investigation incoming, outgoing and domestic tourist flow market Ukraine identified trends their ...

The investigation of Fe-W alloys is growing in comparison to other W with iron group metals due the environmental and health issues linked Ni Co materials. influence Na2WO4 concentration range 0 0.5 M on bath chemistry electrode reactions Pt alloys’ electrodeposition from citrate electrolyte was investigated by means rotating disk (RDE) cyclic voltammetry (CV) synchronized electrochemical quart...