%The following line is required: it determined document type and primary formatting for the document.

\documentclass [10pt,letterpaper,notitlepage,twoside]{article}





/%the facny header package is needed to correctly format page layout

\usepackage{fancyhdr}



%the following font styles are necessary

\usepackage{times}

\usepackage{helvet}





%The following packages are useful for APA-like citations.  You may use any of them, or sime other package that make APA-like citations, and generate a bibiography in APA format.  Please do not use non-APA packages for citations

%\usepackage{apalike}

%\usepackage{apacite}





%This package may be useful if you have encapsulated postscript graphics in your article.  Uncomment the package if you need it.

%\usepackage{epsfig}





%This package may be useful if you use captions that require formatting beyond the basic.  Uncomment the caption if you need it.

%\usepackage{ccaption}





%some other commonly used packages are given below.  You may consider using one or more of them.

%\usepackage{amsfonts}

%\usepackage{amsmath}

%\usepackage{harvard}

%\usepackage{graphicx}

%\usepackage{amssymb}











%user-defined command "keywords" is necessary to insert keywords at the appropriate position in the article

\newcommand{\keywords}[1]

	{\textbf{Keywords: }{#1}}





%the "authors" command is required; it inserts the authors' names in the header of even pages.  Type the last names of all authors in upper case, separated by commas, to replace "AUTHORS" in the following line.

\newcommand{\authors} {AUTHORS}





%the "pgn" command is necessary; it is used to place page numbers on page headers

\newcommand{\pgn} {\thepage}





%the "runninghead" command is necessary; it is used to place the running head on even page headers.  Type you running head  in upper case within the braces as indicated below

\newcommand{\runninghead}{TYPE YOUR RUNNING HEAD HERE}





%this command is necessary

\renewcommand \figurename{Figure}







%the following commands redefine existing commands that make use of the specail AT(@) symbol.

\makeatletter

\def\fnum@table{\tablename\nobreakspace\thetable : \\}

\def\fnum@figure{\textit{\figurename\nobreakspace\thefigure.}}

\renewcommand\section{\@startsection {section}{1}{\z@}%

                                   {-3.5ex \@plus -1ex \@minus -.2ex}%

                                   {2.3ex \@plus.2ex}%

                                   {\fontfamily{phv}\selectfont\large}}

\renewcommand\subsection{\@startsection{subsection}{2}{\z@}%

                                     {-3.25ex\@plus -1ex \@minus -.2ex}%

                                     {1.5ex \@plus .2ex}%

                                     {\fontfamily{phv}\selectfont\large}}

\renewcommand\subsubsection{\@startsection{subsubsection}{3}{\z@}%

                                     {-3.25ex\@plus -1ex \@minus -.2ex}%

                                     {1.5ex \@plus .2ex}%

                                     {\fontfamily{phv}\selectfont\normalsize}}

\makeatother







%the following command sets the starting page number, in this case 1

\setcounter{page}{1}





%page dimension parameters for first page; please do not change

\setlength{\textheight}{6.26in}

\setlength{\textwidth}{4.5in}

\setlength{\topmargin}{0.75in}

\setlength{\oddsidemargin}{1in}

\setlength{\evensidemargin}{1in}

\setlength{\parindent}{0.15in}

\setlength{\headheight}{24pt}

\setlength{\headsep}{18pt}

\setlength{\footskip}{36pt}





%the following commands define the page style to use for the first page header, using the fancyhdr package

	\fancypagestyle{plain}{%

	\fancyhf{}	%clear default header and footer fields



	%use \\ to create a multi-line field

	%replace "vol" with the volume number

	%replace "issue" with the issue number

	%replace "end" with the last page number

	%replace "YYYY" with the publication year

	\fancyhead[L]{SPATIAL COGNITION AND COMPUTATION, \textit{vol}(issue), \pgn --end

	\\Copyright  \copyright{} YYYY, Lawrence Erlbaum Associates, Inc.}



	

	%correspondence information should be defined as footer of first page

	%replace "FULL NAME" with name of correspondence author

	%replace ADDR1, ADDR2, ADDR3, EMAIL with relevant info

	\fancyfoot[L] {\makebox[\textwidth][s]{\small{Correspondence concerning this article should be addressed to FULL NAME, ADDR1}}\\

		\makebox[\textwidth][s]{\small{ADDR2 }}\\

		\makebox[\textwidth][l]{\small{ADDR3; email EMAIL.}}}



	\renewcommand{\footrulewidth}{0.5pt}}







%the following commands define page style for rest of document

	\pagestyle{fancy}

	\fancyhead{}	%clear all header and footer fields

	\fancyfoot{}



	%define formatting for odd-numbered pages

	\fancyhead[RO]{\makebox[4.5in][r] {\runninghead\ \ \fontfamily{phv} \selectfont{\pgn}}}





	%degine formatting for even-numbered page 

	\fancyhead[LE]{\fontfamily{phv}\selectfont{\pgn}\normalfont\ \ \authors}







%start of document

\begin{document}





%eliminate widows and orphan lines

\clubpenalty=10000

\widowpenalty=10000 





/%Type article title in title case in the following line

\title {\LARGE{Article Title in Title Case Goes Here}}





%Enter author names and affiliation below.  Repeat as required if more than one author.

\author{\Large{AUTHOR 1} \\

\textit{\Large{AFFILIATION 1}}}





%the following command is required to avoid the printing of a date below author name and affiliation

\date{}





%the following line creates the title page

\maketitle

\thispagestyle{plain}







%the following lines define page dimension other pages

\setlength{\textheight}{7.09in}

\setlength{\textwidth}{4.5in}

\setlength{\topmargin}{0.75in}

\setlength{\oddsidemargin}{1in}

\setlength{\evensidemargin}{1in}

\setlength{\parindent}{0.15in}

\setlength{\headheight}{24pt}

\setlength{\headsep}{18pt}

%\setlength{\footskip}{0pt}





%the following lines prevent header and footer line separators for the general page

\renewcommand{\headrulewidth}{0pt}

\renewcommand{\footrulewidth}{0pt}







%abstract and keywords come next between the begin and end minipage tags.

%Enter the abstract after the begin {minipage} tag, and terminate it with \\

%Enter comma-separated keywords within the braces for keywords

\begin{minipage}[c]{4.2in}	%abstract



\keywords {}



\end{minipage}







%Introduction follows in the next section

\section{Introduction}





%the rest of the document then follows