<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0038-2353</journal-id>
<journal-title><![CDATA[South African Journal of Science]]></journal-title>
<abbrev-journal-title><![CDATA[S. Afr. j. sci.]]></abbrev-journal-title>
<issn>0038-2353</issn>
<publisher>
<publisher-name><![CDATA[Academy of Science of South Africa]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0038-23532012000200009</article-id>
<title-group>
<article-title xml:lang=""><![CDATA[]]></article-title>
</title-group>
<aff id="A">
<institution><![CDATA[,  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2012</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2012</year>
</pub-date>
<volume>108</volume>
<numero>3-4</numero>
<fpage>18</fpage>
<lpage>19</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.za/scielo.php?script=sci_arttext&amp;pid=S0038-23532012000200009&amp;lng=en&amp;nrm=iso&amp;tlng=en"></self-uri><self-uri xlink:href="http://www.scielo.org.za/scielo.php?script=sci_abstract&amp;pid=S0038-23532012000200009&amp;lng=en&amp;nrm=iso&amp;tlng=en"></self-uri><self-uri xlink:href="http://www.scielo.org.za/scielo.php?script=sci_pdf&amp;pid=S0038-23532012000200009&amp;lng=en&amp;nrm=iso&amp;tlng=en"></self-uri></article-meta>
</front><body><![CDATA[ <p align="right"><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>REASEARCH    BRIEFS</b></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="3"><b>Local government</b></font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Do metropolitan    municipalities provide better services to a community?</b></font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2">The current single-tier    metropolitan municipalities in South Africa were intended to provide more efficient    services than the former two-tier system. The single-tier system succeeded in    justifying the 'one city, one tax' base slogan, and created a better instrument    for integrated land use, transport and infrastructure investment than the former    two-tier system. However, in a study undertaken by Robert Cameron of the University    of Cape Town and colleagues, they found that councillors within single-tier    municipalities fail to communicate with their constituents. Councillors are    not assigned delegated powers to play a direct role in their respective wards    or in the geographical area which they represent. Additionally, proportional    representation has led to bloated councils which contribute little in terms    of governance. Cameron et al. also found that ward committees have failed in    their efforts to contribute meaningfully to their respective communities, as    a result of the politicisation of community structures. They argue that community    development workers, working under the authority of the respective provinces,    have a negative effect on the intended role of ward committees.</font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Afr J Public    Aff. 2011;4(3):28-44.</b></font></p>     <p>&nbsp;</p> <hr noshade size="1">     <p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="3"><b>Statistics</b></font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Getting more    from confirmatory factor analysis modelling</b></font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2">The need to test    for measurement equivalence in confirmatory research, especially when measurement    instruments with clearly defined subdimensions are used, has become increasingly    important. However, in South Africa, although researchers often make use of    instruments developed elsewhere and apply them across different cultural groups    or other subgroupings, these studies rarely evaluate the measurement invariance    of the instruments. This situation may lead to invalid findings. The methodology    for invariance testing for a first-order confirmatory factor analysis is well    documented in the literature, but the same cannot be said for a second-order    confirmatory factor analysis model. In addition, it is very often of interest    to include means in the analyses, using means and covariance structure analysis    to investigate differences between groups in the structural part, and between    the means of latent variables. Most methodological papers on this topic are    not very clear on how means should be treated in confirmatory factor analysis    models. Also, the mathematical model that underlies a second-order model is    not well documented. In a paper by Arien Strasheim from the University of Pretoria,    empirical examples are used and the syntax for two software packages that are    frequently used for invariance testing, namely LISREL 8.8 and AMOS 19, are provided.    In Strasheim's paper, the procedure is set out so that readers who are less    familiar with matrix algebra can link the equations with the symbols used on    the path diagram, and correspond these to the syntax provided in the appendices.</font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Manage Dyn.    2011;20(4):38-75.</b></font></p>     <p>&nbsp;</p> <hr noshade size="1">     <p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="3"><b>Municipal administration</b></font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Could traditional    leaders contribute significantly to integrated development plans?</b></font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2">There has been    a concerted attempt by post-apartheid governments to integrate traditional authorities    into the system of local government to try and enhance democratic government,    but several constraints have been experienced in this process. In a study conducted    in the Vhembe District Municipality (Limpopo Province), P.A. Brynard and colleagues    from the University of Pretoria found that although sufficient knowledge and    experience existed in traditional authorities to make worthwhile contributions    to integrated development plans for district municipalities, traditional leaders    are not actively involved in the planning processes preceding the compilation    of such plans. The authors argue that involvement of traditional authorities    could be beneficial if their leaders and systems of governance are effective.</font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Afr J Public    Aff. 2011;4(3):113-122.</b></font></p>     <p>&nbsp;</p> <hr noshade size="1">     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="3"><b>Media studies</b></font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>An exploration    of the gaps in science communication between the science and the media professions</b></font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Public understanding    of science is vital as it counters pseudoscientific claims. The relationship    between scientists and the media, which serves as a channel to communicate scientific    findings to the public, was examined in South Africa by George Claassen of Stellenbosch    University. A total of 740 South African researchers and 360 journalists completed    a comprehensive questionnaire to investigate the depth of, and possible reasons    for, distrust between the two professions. Significant differences were found    between perceptions of scientists and journalists about the role of science    in society and how it could be communicated to the public. Suggestions to bridge    the gap between scientists and the media include science desks headed by well-trained    science editors and reporters, and training to enable scientists to communicate    better with the media.</font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Communicatio.    2011;37(3):351-366.</b></font></p>     <p>&nbsp;</p> <hr noshade size="1">     <p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="3"><b>Public finance</b></font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Can municipalities    provide sustainable services to their respective communities?</b></font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2">The South African    Constitution of 1996 requires municipalities to provide sustainable services    to their communities. However, existing backlogs, high levels of indigence and    limited revenue bases have mitigated against this goal. D.J. Fourie and colleagues    from the University of Pretoria argue that current fiscal arrangements, including    the division of revenue as dictated by the <i>Division of Revenue Act</i> prohibit    municipalities from carrying out their mandates. By using the Rwandan case to    make comparisons with municipal fiscal relations in South Africa, they conclude    that managerial capacity is a prerequisite for improved service delivery. The    authors argue that although fiscal decentralisation should be considered in    South Africa, it could improve service delivery only if managers in local government    have the necessary skills to implement efficient and effective municipal administrative    systems.</font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Afr J Public    Aff. 2011;4(3):99-112.</b></font></p>     <p>&nbsp;</p> <hr noshade size="1">     <p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="3"><b>Ecology</b></font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>A vegetation-based    hierarchical classification for seasonally pulsed floodplains in the Okavango    Delta, Botswana</b></font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2">A team of researchers    led by Mike Murray-Hudson from the University of Botswana has published a classification    scheme for the seasonal floodplains of the Boro-Xudum distributary of the Okavango    Delta in Botswana. Subject to an annual flood-pulse from an inland-flowing river,    this vast floodplain has an inundated area varying from a mean low of 3600 km<sup>2</sup>    to a mean high of 5400 km<sup>2</sup>. A stratified random sample of 30 sites    was surveyed for species composition and abundance in 2007, using multiple quadrats    along transects orthogonal to the floodplain's long axis. A combination of indicator    species analysis and ordination was used to derive a hierarchical classification    system for the floodplain, based on species assemblages. Indicator species analysis    was used to identify ecologically meaningful levels of division, at 4 and 9    classes. The four main classes of floodplain were Dry Floodplain Grassland (main    indicators were <i>Urochloa mosambicensis, Ipomoea coptica, Chloris virgata,    Pechuel-Loeschea leubnitziae);</i> Seasonally Flooded Grassland <i>(Nicolasia    costata, Eragrostis lappula, Cyperus sphaerospermus, Setaria sphacelata);</i>    Seasonally Flooded Sedgeland <i>(Eleocharis dulcis, Leersia hexandra, Oryza    longistaminata, Cyperus articulatus);</i> and Seasonal Aquatic Communities <i>(Sacciolepis    typhura, Eleocharis variegata, Fuirena pubescens, Cycnium tubulosum).</i> The    authors provide an objective way of classifying floodplains in this unique area    in an ecologically meaningful way, which will assist in monitoring changes in    vegetation resulting from hydrological change.</font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Afr J Aquat    Sci. 2011;36(3):223-234.</b></font></p>     <p>&nbsp;</p> <hr noshade size="1">     <p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="3"><b>Greek philosophy    and the Humanities</b></font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Human nature    and the role of reason in public affairs</b></font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2">John Anton from    the University of South Florida, USA examines the different views of human nature    that have been elaborated by intellectuals in the second half of the past century,    and which continue to enjoy wide circulation. While these approaches to the    place of reason in human affairs all claim to have 'the truth' on their side,    there is no universal agreement on the main issues regarding values and ultimate    ends. Not all researchers agree on the place and importance of reason in the    management of cultural and political affairs. We face the problem of how to    assign to reason the place it deserves in the handling of our everyday concerns    from politics to religion, from science to art, and from our personal life to    national and international policies. The embedded traditional conflict, namely    reason versus faith, has once again become a fundamental issue in our lives.    Anton's paper draws attention to the intrusion of irrationality in contemporary    cultural, political and educational affairs.</font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>Phronimon. 2011;12(1):5-18.</b></font></p>      ]]></body>
<REFERENCES></REFERENCES
</article>
